Mop wringer



FIG. 1 is a perspective view of a mop wringer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof taken along line 3--3 of FIG.2;

FIG. 4 is a side elevational view thereof taken along line 4--4 of FIG.2;

FIG. 5 is a side elevational view thereof taken along line 5--5 of FIG.2;

FIG. 6 is a side elevational view thereof taken along line 6--6 of FIG.2; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a mop wringer, as shown and described.